Parmesan Polenta

1 Tbs kosher salt
1 cup instant polenta
1/2 cup grated Parmesan
4 Tbs unsalted butter

Bring 4 cups of water and the salt to a boil. Stirring constantly, add in polenta. Cook while stirring until polenta thickens, about 3 minutes. Remove from heat and stir in Parmesan and butter. Cover until butter melts.